A module for optical fiber installation and storage at customer premises has a base, and a fiber supply spool mounted for rotation on the base. An elongated adapter plate has a front end portion for mounting a connector adapter. A rear end portion of the adapter plate has first hinge parts at one side of the plate, and the fiber supply spool has second hinge parts for engaging the first hinge parts of the plate to define a hinge axis. The adapter plate can swivel about the hinge axis between a position where the plate lies flush on the supply spool and the spool can turn as fiber unwinds, and a position where a port of a connector adapter mounted on the plate is accessible for connection to an outside device when the module is closed, and the plate engages the module base to restrain the spool from rotation.
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16. A module for optical fiber installation and storage at customer premises, comprising:
a module body including a base;
a fiber supply spool constructed and arranged for mounting on the base for rotational movement as a length of fiber is unwound from the spool;
an elongated, generally rectangular adapter plate having a front end portion formed and configured for mounting a connector adapter, and a rear end portion having a pair of first hinge parts that extend from one side of plate; and
the fiber supply spool has a pair of second hinge parts configured to engage the first hinge parts of the adapter plate to define a hinge axis, so that the plate can swivel about the hinge axis between a first position at which the plate lies flush with the spool and the spool is free to rotate when fiber is unwound, and a second position at which a first port of a connector adapter mounted on the plate is accessible for connection to an outside device and the plate engages the base of the module body to restrain the spool from rotation;
wherein the first hinge parts include hinge arms each of which extends about 0.315 inch from the one side of the adapter plate, and hinge pins formed at free ends of the hinge arms, and wherein the second hinge parts comprise hinge knuckles.
1. A module for optical fiber installation and storage
at customer premises, comprising:
a module body including a base constructed and arranged for mounting the module flush on a supporting surface at the premises;
retention members projecting upward from the base;
a fiber supply spool constructed and arranged for mounting on the retention members for rotational movement about the retention members as a length of
fiber is unwound from the spool for installation at the premises;
an elongated, generally rectangular adapter plate having a front end portion formed and configured for mounting a connector adapter, and a rear end portion having a pair of first hinge parts that extend from one side of the adapter plate, and one or more retaining posts extending beneath the front end portion; and
the fiber supply spool has a pair of second hinge parts configured to engage the first hinge parts of the adapter plate to define a hinge axis, so that the adapter plate can swivel about the hinge axis between a first position at which the adapter plate lies flush with the spool and the spool is free to rotate when fiber is unwound, and a second position approximately 180 degrees about the hinge axis from the first position at which a first port of a connector adapter mounted on the adapter plate is accessible for connection to an outside device, and the retaining posts beneath the front end portion of the adapter plate engage corresponding cutouts in the base of the module body to restrain the spool from rotation about the retention members on the base of the module body.
17. A module for optical fiber installation and storage at customer premises, comprising:
a module body including a base;
a fiber supply spool constructed and arranged for mounting on the base for rotational movement as a length of fiber is unwound from the spool;
an elongated, generally rectangular adapter plate having a front end portion formed and configured for mounting a connector adapter, and a rear end portion having a pair of first hinge parts that extend from one side of plate; and
the fiber supply spool has a pair of second hinge parts configured to engage the first hinge parts of the adapter plate to define a hinge axis, so that the plate can swivel about the hinge axis between a first position at which the plate lies flush with the spool and the spool is free to rotate when fiber is unwound, and a second position at which a first port of a connector adapter mounted on the plate is accessible for connection to an outside device and the plate engages the base of the module body to restrain the spool from rotation;
wherein the fiber supply spool has a hub, a lower flange at a first axial end of the hub, and an upper flange at a second axial end of the hub opposite the first axial end, wherein the hub, the lower flange, and the upper flange define a first winding section of the spool for containing a length of fiber sufficient to route between the module and a service module associated with a premises at which the module is deployed;
the upper flange of the fiber supply spool has a set of equi-circumferentially spaced retaining guides that extend radially outward from the hub, and the retaining guides and the upper flange form a second winding section of the spool for containing a length of fiber sufficient to connect between the spool and a second port of a mounted connector adapter inside the module; and
wherein the one side of the rear end portion of the adapter plate from which the first hinge parts extend has a notch for engaging one of the retaining guides on the upper flange of the fiber supply spool when the plate is at the first position.
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This application is a continuation-in-part (CIP) of our pending U.S. patent application Ser. No. 15/257,248 filed Sep. 6, 2016, and titled “Module for Optical Fiber Installation and Storage at Customer Premises.” The present application also claims priority under 35 U.S.C. § 119(e) of U.S. Provisional Patent Application No. 62/347,711 filed Jun. 9, 2016, and titled “Alternative Route Solutions for Routing InvisiLight® Optical Fiber,” the entire contents of which are incorporated by reference.
The present invention relates to modules for installation and storage of optical fibers at customer premises, and particularly to modules that provide an optical connector adapter for connecting a supplied fiber to an optical device at the premises.
The deployment of desktop optical network terminals (ONTs) at the premises of network users or customers is increasing. ONTs can be conveniently located, for example, near a TV set top box, an Internet modem, or other telecommunications device served by a fiber optic network. An optical fiber is routed at the premises to connect the ONT to a service module typically installed at an entrance to the premises by the network provider. The fiber routing at the premises should be performed at minimal cost and with little, if any, visibility to occupants when completed.
Wire staples may be used to fasten an optical fiber to a wall, molding, or other supporting surface quickly and at low cost over a determined routing path at the premises. Notwithstanding, customers often prefer to keep routed fibers and cables completely hidden from view inside their premises by using special moldings or conduits. Also, if not carefully inserted, staples can physically damage the supporting surface and impair or break an optical fiber. Therefore, for customers who want to hide all fibers and cables routed at their premises from view, expensive hardware and additional installation time are required.
A procedure that allows an installer to route and bond an optical fiber or cable over exposed surfaces, grooves, and/or corners at customer premises quickly and safely, and with little or no permanent visual impact, is therefore very desirable. Materials and instructions for performing such a procedure are available from OFS Fitel, LLC, under the registered mark InvisiLight®. See U.S. Pat. No. 8,906,178 (Dec. 9, 2014) and U.S. Pub. No. 2016/0097911 (Apr. 7, 2016), both of which are incorporated by reference. During an InvisiLight installation, a consumer grade, low odor, nonhazardous adhesive is applied along a determined routing path on walls, ceilings, or other supporting surfaces at the premises, the fiber or cable to be routed is pressed into the adhesive, and the adhesive is allowed to set. The use of a water based adhesive allows the installation to be performed in areas that lack ventilation, and excess adhesive can be cleaned away easily with soap and water. Moreover, the adhesive can be shipped worldwide without restrictions.
Known procedures for routing an optical fiber inside a home or multiple dwelling building usually require the installer to bond the fiber to a supporting surface along the routing path as the fiber is being unwound from a supply spool. The installer typically starts the routing from a provider service module located near an entrance to the premises, and ends at a termination point inside the premises, e.g., a fiber storage module located in the vicinity of an ONT. See U.S. Pat. No. 8,818,157 (Aug. 26, 2014), which is assigned to the assignee of the present invention and incorporated by reference. The mentioned '157 patent discloses an optical fiber storage module configured so that after a length of fiber is unwound from a supply spool and installed at the premises, the spool with any unwound fiber can be mounted and enclosed inside the module for storage. A connector adapter is provided in the module, and an inside end of the spooled fiber is connected to one side of the adapter. The other side of the adapter is accessible from outside the module for connection to an ONT or other device at the premises.
It is sometimes more expedient for an installer to reverse the above procedure by initially mounting the storage module in the vicinity of the termination point (e.g., an ONT) at the premises, and then drawing a sufficient length of fiber to route to the service module at the premises entrance from the supply spool. In such cases, it is convenient to allow the fiber supply spool to remain mounted and to rotate inside the module while the length of fiber is drawn from a payout area of the module. It is therefore important that the fiber not become snagged or bend critically as it unwinds from the spool and exits the payout area. For the mentioned InvisiLight fiber installations, it is also desirable for the fiber to be adhered to a supporting surface beneath the payout area of the module to avoid or reduce any adverse visual impact of the installed fiber at or near the module.
To expedite the installation procedure further, it is also desirable to connect the inside end of the spooled fiber to the connector adapter inside the module before the fiber is unwound for routing, and in a manner that allows the spool to turn freely together with the adapter while the fiber unwinds. See WO 2015/0145055 (Oct. 1, 2015) which is incorporated by reference.
According to the invention, a module for optical fiber installation and storage at customer premises includes a module body having a base, and a fiber supply spool constructed and arranged for mounting on the base for rotational movement while a length of fiber is unwound from the spool. An elongated, generally rectangular adapter plate has a front end portion formed and configured for mounting a connector adapter, and a rear end portion of the adapter plate has a pair of first hinge parts at one side of the plate.
The fiber supply spool has a pair of second hinge parts for engaging the first hinge parts on the adapter plate to define a hinge axis. The adapter plate can swivel about the hinge axis between a first position at which the plate lies flush on the spool and the spool is free to rotate as fiber unwinds from the spool, and a second position at which a port of a connector adapter mounted on the plate is accessible for connection to an outside device at the premises, and the plate engages the base of the module body to restrain movement of the spool.
For a better understanding of the invention, reference is made to the following description taken in conjunction with the accompanying drawing and the appended claims.
In the drawing:
As used herein, the terms “user” and “customer” are used interchangeably to mean a natural person or a legal entity that uses telecommunication services offered by a network provider including, e.g., Internet access, telephony, television, or other information or data streams wherein the services require the installation of one or more optical fibers or cables at a location where the services are used by the person or entity (e.g., private home, apartment, or office). Further, the words “premises,” “home,” and “residence” are used interchangeably to mean the home, office, or other living unit where the services are provided for use by the person or entity.
As seen more clearly in
The spool 20 includes a hub 22 having a lower, reduced diameter portion 24 shown in
The lower flange 26 and an upper flange 30 of the spool 20 have an outer diameter of approximately 2 inches each, and the height of the spool hub 22 is about 0.625 inch. The lower and the upper flanges 26, 30, and the hub 22 together form a first winding section of the spool 20 in which up to about 30 meters of a buffered optical fiber can be wound for supply. As seen in
As seen in
The module 10 also houses a connector adapter 40 (e.g., type SC) that is seated within retaining guides 41 that project from the module base 14 and wall 15. See
Before the connector 34 is mated to the proximal end 42 of the adapter 40, an installer determines the best routing path along which a fiber is to be installed between the storage module 10 and the provider service module at the premises. An end length of the fiber in the first winding section on the spool 20 is retrieved and threaded downward through a narrow slot 50 in a top edge 15a of the module wall 15 to enter a payout area 21 of the module. The required length of fiber is then drawn from the first winding section of the spool 20 through the payout area 21 as explained below with respect to
At the module payout area 21, a rectangular fiber payout opening 56 is formed in the wall 15 of the module body 12. The opening 56 is bound by a top edge 56a, and left and right side edges 56b, 56c of the wall 15 as viewed in
As shown in
The area 58 on the base 14 provides a gradual downward ramp for fiber traveling from the supply spool 20 toward the payout area 21 of the module when fiber is drawn out of the payout opening 56. Because the lower edge 58b of the area 58 is substantially flush with the supporting surface S, the drawn fiber can be adhered directly to the surface S beneath the base 14 at the payout opening 56, thus minimizing or avoiding any adverse visual impact of the fiber near the module 10 at the premises.
As seen in
The spool 120 includes a hub 122 having a lower, reduced diameter portion 124, and an annular step 128 is formed between the reduced diameter portion 124 and an upper portion 125 of the hub 122. See
The lower flange 126 and an upper flange 130 of the spool 120 have an outer diameter of approximately 2 inches each, and the height of the spool hub 122 is about 0.625 inch. The lower and the upper flanges 126, 130, and the hub 122 together form a first winding section of the spool 120 in which up to about 30 meters of a buffered optical fiber can be wound for supply. As seen in
The adapter plate 140 also has a rear end portion 146 from which a pair of hinge arms 148 project parallel to one another from a long side 152 of the plate. Each hinge arm 148 has a first hinge part 148a at the free end of the arm, for example, a hinge pin formed by making a square or rectangular opening near the end of the arm as seen in
Typical overall dimensions for the adapter plate 140 excluding the hinge arms 148 are, for example, about 2.365 inches long and about 0.706 inch wide, and wherein each hinge arm 148 extends about 0.315 inch from the long side 152 of the plate 140. For structural strength and rigidity and as shown in
Accordingly, the adapter plate can swivel about the hinge axis A by approximately 180 degrees between the first position in
As shown in
While the foregoing represents preferred embodiments of the present invention, it will be understood by persons skilled in the art that various changes, modifications, and additions can be made without departing from the spirit and scope of the invention, and that the invention includes all such changes, modifications, and additions that are within the scope of the following claims.
Burek, Denis E, White, Willard C
Patent | Priority | Assignee | Title |
10139582, | Feb 23 2017 | OFS FITEL, LLC | Fiber optic storage module installation at user premises |
10527811, | Feb 23 2017 | OFS FITEL, LLC | Method of installing an optical fiber at user premises |
10656358, | Jul 25 2017 | OFS FITEL, LLC | Fiber optic network distribution module for use along an outdoor multi-fiber network distribution cable |
11493718, | Mar 21 2019 | PPC BROADBAND, INC | Multi-fiber reel and adapter assembly |
11899260, | Apr 04 2016 | OPTERNA AM, INC. | Fiber optic cable deployment assemblies, systems, and methods |
Patent | Priority | Assignee | Title |
6215938, | Sep 21 1998 | CommScope EMEA Limited; CommScope Technologies LLC | Fiber optic cabinet and tray |
8254740, | Jun 19 2008 | CommScope EMEA Limited; CommScope Technologies LLC | Methods and systems for distributing fiber optic telecommunications services to local area |
8818157, | Jul 20 2010 | OFS FITEL, LLC | Optical fiber or cable storage module for installation at customer premises |
8906178, | Jul 20 2010 | OFS FITEL, LLC | Optical fiber installation at customer premises |
20140161411, | |||
20160097911, | |||
20170139169, | |||
WO20150145055, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 10 2017 | OFS FITEL, LLC | (assignment on the face of the patent) | / | |||
Jan 10 2017 | BUREK, DENIS E | OFS FITEL, LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 040936 | /0022 | |
Jan 10 2017 | WHITE, WILLARD C | OFS FITEL, LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 040936 | /0022 |
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